On the other hand if the thermostat breaks the fan stops working altogether.
How to install an attic fan thermostat.
If the meter reads anything other than zero stop.
Remove the cover of the thermostat to expose the black and white wires as well as the green ground screw.
Mount the thermostat in the attic.
How to attach a thermostat to an attic fan 1.
This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan.
Screw the thermostat to the attic fan s plywood frame.
Ideally the thermostat will be facing the air as it s being drawn out by the fan.
Check the fan s electrical connections with a voltmeter.
Simply cut an opening in the roof typically near the peak and install the fan over the opening.
Step 1 secure the switch.
Attic fans with built in thermostats are great.
A how to demonstration of wiring your xxfirestat or power attic vent thermostat.
Once you re back in your attic look for a rafter that s close to your fan and screw the thermostat into it using the screws that came with the fan.
Do it yourself attic fan installation instructions to save time use an existing roof or gable vent to install your new attic fan.
Remove the thermostat cover.
You should see a black wire a white wire and a green ground screw.
How to wire an attic fan thermostat.
Mount the fan thermostat to a nearby rafter inside your attic.
Start by screwing the thermostat switch to the plywood frame that houses the fan.
The thermostat is the box you ll use to control the attic fan.
You don t have to lift a finger.
Roof fans are mounted on plastic or sheetmetal bases that serve as flashing.
Place it so it s facing in the direction of the air that s being drawn out of the attic by the fan.
Ideally the thermostat should be mounted to.